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NOTE 3 - PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
9 Months Ended
Sep. 30, 2016
Note 3 - Property Plant And Equipment Net Tables  
PROPERTY, PLANT AND EQUIPMENT, NET
    September 30,
2016
  December 31,
2015
 (in thousands)        
 Leasehold improvements   $389   $77
 Equipment   5,172   4,482
 Sales demonstration equipment   992   1,257
    6,553   5,816
 Less accumulated depreciation   4,759   4,579
 Property and equipment, net   $1,794   $1,237